Use of computer in Defence

Use of computers in Defence:
 Computers are the back bone of today's lifestyle. They have an ample contribution in every single sphere of our life. They have a very significant contribution in defence too. They help to control the submarines and also help to keep alert of any enemy attack. Computers make it easier to check the equipment etc. They help to maintain a very clear record of the weapons, missiles, and any other equipment that is used. Computer helps us to controlling UAV or unmanned air-crafts like Predator. Computer helps missile to get target. Computers are used in tanks, planes and ships to target enemy forces.

Computers also help in keeping employees aware of any new information. Computers are used to maintenance records and records of events. It takes much lesser time to update the information and inform the employees. Satellite use is also a good example of technology used in defence services.

References:

http://wiki.answers.com/Q/What_are_the_uses_of_computers_in_defence

http://ecomputernotes.com/fundamental/introduction-to-computer/uses-of-computer

Use of computers in Banks

Use of computers in Banks:
Computers are used in banks for variety of reasons. Firstly banks use computers to open a new accounts like saving account, checking account etc. Computers are used to track transactions. If there are no computers in banks then it would be very hard for banks to give good customer service. Banks used computers to track customer information like name, address, phone number, date of birth etc. This information is used to contact with customers and notify them if there any change in their bank account or in bank policy. Customer account number is also stored in the computers, which gives bank employees the ability to access customers information efficiently. With a computer, banks can analyze aging reports and track the customers who have had checks returned due to non sufficient funds. Thus, Computers saves times of employees.

Customers can also use online banking. Each bank has their own website. These websites are very useful for customers. Customers that having accounts in that bank can log in to their account in the bank website and can get all the information of their account. Customers can see all their transactions. They can also pay their bills by using their online bank account by sitting at home. 

References:
http://www.ehow.com/about_5476081_use-computers-banks.html

Use of computer in Education

Use of computer in Education:
Without computers, learning would be restricted within the walls of institutions and nothing could possibly be more unfair. Over the last past decade, the number of schools and colleges with computer and internet access has grown rapidly. Now a days informational technology classes are added to improve the student’s skills in using the computers. In the past, students had to hand write their work like essays, applications. Now computers make this work easy for students. Students can quickly type papers and also can edit them easily. The audio-visual method of learning made education more easy and interesting. Students are using E-books instead to using books. E-books and online libraries helps us to guide in minutes and save our time. Computer enables students to research the variety of subjects, variety of articles, create projects and presentation. With the help of computer and internet, students can research their study material online. They can get information of any article and increase their knowledge. Students can use computers to do their assignments and communicate their teachers and professors.

Teachers also use computers to teach the students. They use computes for giving the presentation, keeping the database of students. Teachers can use computers to provide study guides, worksheets, and other activities to their students that only have to be downloaded and printed. They use computers to create questions bank for students and to keep the scores of the students.

References:
http://ecomputernotes.com/fundamental/introduction-to-computer/uses-of-computer
http://wikieducator.org/Computers_in_Education